that new government study says 1 in 50 u.s. children has autism. that figure surpasses a previous government study that estimated autism in 1 in every 88 kids. researchers say the results don't necessarily mean that autism is occurring more often. but it does suggest that doctors are diagnosing autism more frequently, especially in children with problems. also, parents were surveyed in the second study, whereas the previous one relied on >> big tobacco companies are breathing a sigh of relief, tonight. the fda is scrapping a series of graphic warning labels for cigarettes after deciding not to challenge a court ruling that said the shocking images violated free-speech protections. these are some of those graphic images. they include a man exhaling smoke through a hole in his throat; a baby next to a cloud of smoke.and diseased the fda will propose new labels, but that could take a few years. according to the centers for disease control the percentage of adult americans who smoke has declined since 1965 from more than40% down to just under 19% in 20